Home / 18,576.06-25,633.44-10,192.56

Finding the Fourth Proportional to 18,576.06, 25,633.44 and 10,192.56

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Solution

The fourth proportional to 18,576.06, 25,633.44 and 10,192.56 is: 14,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576.06 : 25,633.44 = 10,192.56 : x
  2. Step 2: Convert to fraction form
    18,576.06/25,633.44 = 10,192.56/x
  3. Step 3: Cross multiply
    18,576.06x = 25,633.44 × 10,192.56
  4. Step 4: Simplify right side
    18,576.06x = 261,270,375.21
  5. Step 5: Solve for x
    x = 261,270,375.21/18,576.06
  6. Step 6: Final answer
    x = 14,064.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.